./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 09:27:03,363 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 09:27:03,420 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 09:27:03,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 09:27:03,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 09:27:03,444 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 09:27:03,445 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 09:27:03,445 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 09:27:03,445 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 09:27:03,445 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 09:27:03,445 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 09:27:03,446 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 09:27:03,446 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 09:27:03,446 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 09:27:03,446 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:27:03,447 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 09:27:03,447 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3d612e3d3aaa54cbaaae78896c02f6ca9c3968df93584b0bde88897a60cfa04a [2025-03-17 09:27:03,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 09:27:03,689 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 09:27:03,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 09:27:03,693 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 09:27:03,693 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 09:27:03,694 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-03-17 09:27:04,854 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b28293e/5924414146da4f1297faed36bf2610ff/FLAG1e5472495 [2025-03-17 09:27:05,332 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 09:27:05,333 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-03-17 09:27:05,379 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b28293e/5924414146da4f1297faed36bf2610ff/FLAG1e5472495 [2025-03-17 09:27:05,417 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16b28293e/5924414146da4f1297faed36bf2610ff [2025-03-17 09:27:05,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 09:27:05,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 09:27:05,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 09:27:05,423 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 09:27:05,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 09:27:05,428 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:27:05" (1/1) ... [2025-03-17 09:27:05,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bac8597 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:05, skipping insertion in model container [2025-03-17 09:27:05,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 09:27:05" (1/1) ... [2025-03-17 09:27:05,537 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 09:27:08,417 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2025-03-17 09:27:08,419 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2025-03-17 09:27:08,420 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2025-03-17 09:27:08,420 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2025-03-17 09:27:08,441 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:27:08,477 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 09:27:08,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5241] [2025-03-17 09:27:08,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5248] [2025-03-17 09:27:08,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5255] [2025-03-17 09:27:08,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5294-5295] [2025-03-17 09:27:08,594 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5300-5302] [2025-03-17 09:27:08,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5511-5512] [2025-03-17 09:27:08,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5545-5546] [2025-03-17 09:27:08,603 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5582-5583] [2025-03-17 09:27:08,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5619-5620] [2025-03-17 09:27:08,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7057] [2025-03-17 09:27:08,720 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319618,319631] [2025-03-17 09:27:08,721 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319787,319800] [2025-03-17 09:27:08,721 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[319954,319967] [2025-03-17 09:27:08,722 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i[320122,320135] [2025-03-17 09:27:08,728 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 09:27:08,854 INFO L204 MainTranslator]: Completed translation [2025-03-17 09:27:08,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08 WrapperNode [2025-03-17 09:27:08,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 09:27:08,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 09:27:08,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 09:27:08,857 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 09:27:08,861 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:08,938 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,116 INFO L138 Inliner]: procedures = 434, calls = 1823, calls flagged for inlining = 216, calls inlined = 199, statements flattened = 4821 [2025-03-17 09:27:09,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 09:27:09,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 09:27:09,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 09:27:09,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 09:27:09,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,156 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,844 INFO L175 MemorySlicer]: Split 923 memory accesses to 16 slices as follows [765, 7, 1, 2, 9, 10, 7, 1, 8, 54, 3, 2, 2, 48, 1, 3]. 83 percent of accesses are in the largest equivalence class. The 70 initializations are split as follows [19, 7, 1, 2, 8, 8, 0, 0, 6, 0, 1, 0, 0, 18, 0, 0]. The 422 writes are split as follows [343, 0, 0, 0, 0, 0, 4, 0, 0, 42, 0, 1, 1, 30, 1, 0]. [2025-03-17 09:27:09,844 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,845 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,956 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,966 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:09,992 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:10,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:10,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 09:27:10,053 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 09:27:10,054 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 09:27:10,054 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 09:27:10,055 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (1/1) ... [2025-03-17 09:27:10,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 09:27:10,072 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 09:27:10,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 09:27:10,092 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 09:27:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure getlinkstatus [2025-03-17 09:27:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinkstatus [2025-03-17 09:27:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2025-03-17 09:27:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2025-03-17 09:27:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2025-03-17 09:27:10,106 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2025-03-17 09:27:10,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_79 [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_79 [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_tx_timeout [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_tx_timeout [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-17 09:27:10,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-17 09:27:10,107 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure getlinktype [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure getlinktype [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-03-17 09:27:10,108 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx_descriptors [2025-03-17 09:27:10,108 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx_descriptors [2025-03-17 09:27:10,109 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2025-03-17 09:27:10,109 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure fealnx_remove_one [2025-03-17 09:27:10,110 INFO L138 BoogieDeclarations]: Found implementation of procedure fealnx_remove_one [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-03-17 09:27:10,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2025-03-17 09:27:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-03-17 09:27:10,111 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-03-17 09:27:10,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2025-03-17 09:27:10,112 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2025-03-17 09:27:10,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:27:10,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2025-03-17 09:27:10,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rx [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rx [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 09:27:10,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 09:27:10,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 09:27:10,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rxtx [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rxtx [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2025-03-17 09:27:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-03-17 09:27:10,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-03-17 09:27:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-03-17 09:27:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-03-17 09:27:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-03-17 09:27:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2025-03-17 09:27:10,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_78 [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_78 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure reset_and_disable_rxtx [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_and_disable_rxtx [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-03-17 09:27:10,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-03-17 09:27:10,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure stop_nic_rxtx [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_nic_rxtx [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure m80x_send_cmd_to_phy [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure m80x_send_cmd_to_phy [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure allocate_rx_buffers [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure allocate_rx_buffers [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-03-17 09:27:10,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-03-17 09:27:10,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2025-03-17 09:27:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2025-03-17 09:27:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2025-03-17 09:27:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2025-03-17 09:27:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2025-03-17 09:27:10,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2025-03-17 09:27:10,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fealnx_exit_14_2 [2025-03-17 09:27:10,859 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 09:27:10,861 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 09:27:11,023 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-17 09:27:11,119 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10078-1: ldv_del_timer_sync_85_#res#1 := ldv_del_timer_sync_85_~ldv_func_res~4#1; [2025-03-17 09:27:11,120 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10063-1: ldv_del_timer_sync_84_#res#1 := ldv_del_timer_sync_84_~ldv_func_res~3#1; [2025-03-17 09:27:11,156 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5257-1: test_and_clear_bit_#res#1 := 1; [2025-03-17 09:27:11,157 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12195: havoc netpoll_trap_#t~nondet1077#1; [2025-03-17 09:27:11,237 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12136: havoc #t~nondet1069; [2025-03-17 09:27:11,315 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5461: havoc is_device_dma_capable_#t~mem58#1.base, is_device_dma_capable_#t~mem58#1.offset;havoc is_device_dma_capable_#t~mem59#1.base, is_device_dma_capable_#t~mem59#1.offset;havoc is_device_dma_capable_#t~mem60#1;havoc is_device_dma_capable_#t~short61#1; [2025-03-17 09:27:11,342 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5263: havoc constant_test_bit_#t~mem0#1;havoc constant_test_bit_#t~bitwise1#1; [2025-03-17 09:27:11,352 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12239: havoc #t~nondet1087; [2025-03-17 09:27:11,440 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12119: havoc #t~nondet1067; [2025-03-17 09:27:11,533 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7807: call ULTIMATE.dealloc(~#mc_filter~0#1.base, ~#mc_filter~0#1.offset);havoc ~#mc_filter~0#1.base, ~#mc_filter~0#1.offset; [2025-03-17 09:27:11,533 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12073: havoc crc32_le_#t~nondet1060#1; [2025-03-17 09:27:11,533 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12066: havoc bitrev32_#t~nondet1059#1; [2025-03-17 09:27:11,723 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12222: havoc #t~nondet1081; [2025-03-17 09:27:11,731 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8348: #res#1 := ~arg0#1; [2025-03-17 09:27:11,738 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5787: havoc #t~mem179.base, #t~mem179.offset; [2025-03-17 09:27:11,768 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5487: havoc #t~mem93.base, #t~mem93.offset; [2025-03-17 09:27:11,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9938-1: ldv_request_irq_65_#res#1 := ldv_request_irq_65_~ldv_func_res~2#1; [2025-03-17 09:27:11,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9511-1: ldv_request_irq_#res#1 := ldv_request_irq_~arg0#1; [2025-03-17 09:27:11,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12230: havoc request_threaded_irq_#t~nondet1083#1; [2025-03-17 09:27:11,984 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6640: call ULTIMATE.dealloc(~#__key~1#1.base, ~#__key~1#1.offset);havoc ~#__key~1#1.base, ~#__key~1#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-03-17 09:27:12,017 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10123: havoc ldv_dev_get_drvdata_#t~mem949#1.base, ldv_dev_get_drvdata_#t~mem949#1.offset;havoc ldv_dev_get_drvdata_#t~mem950#1.base, ldv_dev_get_drvdata_#t~mem950#1.offset; [2025-03-17 09:27:12,022 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12041: havoc #t~nondet1057; [2025-03-17 09:27:12,033 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12034: havoc #t~nondet1056; [2025-03-17 09:27:12,039 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12095: havoc #t~nondet1061; [2025-03-17 09:27:12,147 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5310: havoc arch_irqs_disabled_flags_#t~bitwise19#1; [2025-03-17 09:27:12,365 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12187: havoc mii_nway_restart_#t~nondet1075#1; [2025-03-17 09:27:22,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12191: havoc netif_rx_#t~nondet1076#1; [2025-03-17 09:27:22,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12062: havoc alloc_etherdev_mqs_#t~ret1058#1.base, alloc_etherdev_mqs_#t~ret1058#1.offset; [2025-03-17 09:27:22,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12129: havoc generic_mii_ioctl_#t~nondet1068#1; [2025-03-17 09:27:22,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12199: havoc pci_enable_device_#t~nondet1078#1; [2025-03-17 09:27:22,074 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12202: havoc pci_iomap_#t~ret1079#1.base, pci_iomap_#t~ret1079#1.offset; [2025-03-17 09:27:22,075 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9890-1: ldv_register_netdev_61_#res#1 := ldv_register_netdev_61_~ldv_func_res~1#1; [2025-03-17 09:27:22,076 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12140: havoc ioread8_#t~nondet1070#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6195: call ULTIMATE.dealloc(fealnx_init_one_~#boardname~0#1.base, fealnx_init_one_~#boardname~0#1.offset);havoc fealnx_init_one_~#boardname~0#1.base, fealnx_init_one_~#boardname~0#1.offset;call ULTIMATE.dealloc(fealnx_init_one_~#ring_dma~0#1.base, fealnx_init_one_~#ring_dma~0#1.offset);havoc fealnx_init_one_~#ring_dma~0#1.base, fealnx_init_one_~#ring_dma~0#1.offset;call ULTIMATE.dealloc(fealnx_init_one_~#__key~0#1.base, fealnx_init_one_~#__key~0#1.offset);havoc fealnx_init_one_~#__key~0#1.base, fealnx_init_one_~#__key~0#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8311-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9171: call ULTIMATE.dealloc(ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset);havoc ldv_pci_instance_suspend_2_8_~#arg2#1.base, ldv_pci_instance_suspend_2_8_~#arg2#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12212: havoc pci_request_regions_#t~nondet1080#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8314-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8316-1: ldv_alloc_etherdev_mqs_#res#1.base, ldv_alloc_etherdev_mqs_#res#1.offset := ldv_alloc_etherdev_mqs_~arg0#1.base, ldv_alloc_etherdev_mqs_~arg0#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L10105-1: ldv___pci_register_driver_87_#res#1 := ldv___pci_register_driver_87_~ldv_func_res~5#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L-1: #t~ret1089#1 := main_#res#1;havoc main_#t~ret864#1, main_~tmp~59#1;assume { :end_inline_main } true; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9182: call ULTIMATE.dealloc(ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset);havoc ldv_pci_instance_suspend_late_2_7_~#arg2#1.base, ldv_pci_instance_suspend_late_2_7_~#arg2#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5417: havoc kobject_name_#t~mem36#1.base, kobject_name_#t~mem36#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12226: havoc register_netdev_#t~nondet1082#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12030: havoc __pci_register_driver_#t~nondet1055#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12165: havoc ldv_pre_register_netdev_#t~nondet1071#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12099: havoc dev_err_#t~nondet1062#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12103: havoc dev_warn_#t~nondet1063#1; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L5431: havoc dev_name_#t~mem49#1.base, dev_name_#t~mem49#1.offset; [2025-03-17 09:27:22,077 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12107: havoc eth_change_mtu_#t~nondet1064#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12175: havoc mii_ethtool_gset_#t~nondet1072#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9467-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9468-1: ldv_register_netdev_#res#1 := ldv_register_netdev_~arg0#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12111: havoc eth_mac_addr_#t~nondet1065#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12179: havoc mii_ethtool_sset_#t~nondet1073#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12115: havoc eth_type_trans_#t~nondet1066#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L12183: havoc mii_link_ok_#t~nondet1074#1; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9875-1: ldv_alloc_etherdev_mqs_60_#res#1.base, ldv_alloc_etherdev_mqs_60_#res#1.offset := ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.base, ldv_alloc_etherdev_mqs_60_~ldv_func_res~0#1.offset; [2025-03-17 09:27:22,079 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L8292-1: ldv___pci_register_driver_#res#1 := ldv___pci_register_driver_~arg0#1; [2025-03-17 09:27:22,630 INFO L? ?]: Removed 1913 outVars from TransFormulas that were not future-live. [2025-03-17 09:27:22,630 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 09:27:22,692 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 09:27:22,693 INFO L336 CfgBuilder]: Removed 1 assume(true) statements. [2025-03-17 09:27:22,693 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:27:22 BoogieIcfgContainer [2025-03-17 09:27:22,693 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 09:27:22,695 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 09:27:22,695 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 09:27:22,700 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 09:27:22,700 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 09:27:05" (1/3) ... [2025-03-17 09:27:22,701 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f0df401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:27:22, skipping insertion in model container [2025-03-17 09:27:22,701 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 09:27:08" (2/3) ... [2025-03-17 09:27:22,702 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5f0df401 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 09:27:22, skipping insertion in model container [2025-03-17 09:27:22,702 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 09:27:22" (3/3) ... [2025-03-17 09:27:22,703 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i [2025-03-17 09:27:22,713 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 09:27:22,717 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-fealnx.cil.i that has 100 procedures, 1841 locations, 1 initial locations, 19 loop locations, and 3 error locations. [2025-03-17 09:27:22,784 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 09:27:22,791 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@66357cea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 09:27:22,792 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2025-03-17 09:27:22,798 INFO L276 IsEmpty]: Start isEmpty. Operand has 1779 states, 1281 states have (on average 1.3653395784543325) internal successors, (1749), 1301 states have internal predecessors, (1749), 412 states have call successors, (412), 84 states have call predecessors, (412), 83 states have return successors, (406), 403 states have call predecessors, (406), 406 states have call successors, (406) [2025-03-17 09:27:22,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2025-03-17 09:27:22,808 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:27:22,809 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:27:22,809 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:27:22,815 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:27:22,815 INFO L85 PathProgramCache]: Analyzing trace with hash -98640366, now seen corresponding path program 1 times [2025-03-17 09:27:22,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:27:22,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1526238654] [2025-03-17 09:27:22,821 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:27:22,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:27:25,929 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-03-17 09:27:26,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-03-17 09:27:26,211 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:27:26,211 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:27:26,835 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-17 09:27:26,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:27:26,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1526238654] [2025-03-17 09:27:26,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1526238654] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:27:26,837 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:27:26,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:27:26,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632273510] [2025-03-17 09:27:26,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:27:26,841 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:27:26,842 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:27:26,860 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:27:26,860 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:26,867 INFO L87 Difference]: Start difference. First operand has 1779 states, 1281 states have (on average 1.3653395784543325) internal successors, (1749), 1301 states have internal predecessors, (1749), 412 states have call successors, (412), 84 states have call predecessors, (412), 83 states have return successors, (406), 403 states have call predecessors, (406), 406 states have call successors, (406) Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:27:30,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:27:33,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:27:33,775 INFO L93 Difference]: Finished difference Result 5216 states and 7695 transitions. [2025-03-17 09:27:33,777 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:27:33,778 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 123 [2025-03-17 09:27:33,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:27:33,815 INFO L225 Difference]: With dead ends: 5216 [2025-03-17 09:27:33,815 INFO L226 Difference]: Without dead ends: 3446 [2025-03-17 09:27:33,831 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:33,833 INFO L435 NwaCegarLoop]: 2470 mSDtfsCounter, 2423 mSDsluCounter, 2402 mSDsCounter, 0 mSdLazyCounter, 200 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2423 SdHoareTripleChecker+Valid, 4872 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 200 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:27:33,834 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2423 Valid, 4872 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 200 Invalid, 1 Unknown, 0 Unchecked, 6.6s Time] [2025-03-17 09:27:33,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3446 states. [2025-03-17 09:27:34,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3446 to 3442. [2025-03-17 09:27:34,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3442 states, 2508 states have (on average 1.3480861244019138) internal successors, (3381), 2547 states have internal predecessors, (3381), 769 states have call successors, (769), 163 states have call predecessors, (769), 162 states have return successors, (765), 759 states have call predecessors, (765), 765 states have call successors, (765) [2025-03-17 09:27:34,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3442 states to 3442 states and 4915 transitions. [2025-03-17 09:27:34,079 INFO L78 Accepts]: Start accepts. Automaton has 3442 states and 4915 transitions. Word has length 123 [2025-03-17 09:27:34,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:27:34,080 INFO L471 AbstractCegarLoop]: Abstraction has 3442 states and 4915 transitions. [2025-03-17 09:27:34,080 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:27:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 3442 states and 4915 transitions. [2025-03-17 09:27:34,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-03-17 09:27:34,085 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:27:34,085 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:27:34,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-17 09:27:34,086 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:27:34,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:27:34,086 INFO L85 PathProgramCache]: Analyzing trace with hash 1230390701, now seen corresponding path program 1 times [2025-03-17 09:27:34,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:27:34,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079197920] [2025-03-17 09:27:34,087 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:27:34,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:27:36,677 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 125 statements into 1 equivalence classes. [2025-03-17 09:27:36,741 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 125 of 125 statements. [2025-03-17 09:27:36,741 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:27:36,741 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:27:37,078 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-17 09:27:37,079 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:27:37,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079197920] [2025-03-17 09:27:37,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079197920] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:27:37,079 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:27:37,079 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:27:37,079 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [519247604] [2025-03-17 09:27:37,079 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:27:37,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:27:37,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:27:37,081 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:27:37,082 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:37,082 INFO L87 Difference]: Start difference. First operand 3442 states and 4915 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-17 09:27:41,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:27:44,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:27:44,034 INFO L93 Difference]: Finished difference Result 9620 states and 13675 transitions. [2025-03-17 09:27:44,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:27:44,035 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 125 [2025-03-17 09:27:44,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:27:44,079 INFO L225 Difference]: With dead ends: 9620 [2025-03-17 09:27:44,079 INFO L226 Difference]: Without dead ends: 6197 [2025-03-17 09:27:44,097 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:44,098 INFO L435 NwaCegarLoop]: 2610 mSDtfsCounter, 2017 mSDsluCounter, 2370 mSDsCounter, 0 mSdLazyCounter, 201 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2017 SdHoareTripleChecker+Valid, 4980 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 201 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.7s IncrementalHoareTripleChecker+Time [2025-03-17 09:27:44,099 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2017 Valid, 4980 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 201 Invalid, 1 Unknown, 0 Unchecked, 6.7s Time] [2025-03-17 09:27:44,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6197 states. [2025-03-17 09:27:44,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6197 to 6167. [2025-03-17 09:27:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6167 states, 4466 states have (on average 1.3338557993730407) internal successors, (5957), 4538 states have internal predecessors, (5957), 1385 states have call successors, (1385), 316 states have call predecessors, (1385), 313 states have return successors, (1399), 1358 states have call predecessors, (1399), 1381 states have call successors, (1399) [2025-03-17 09:27:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6167 states to 6167 states and 8741 transitions. [2025-03-17 09:27:44,397 INFO L78 Accepts]: Start accepts. Automaton has 6167 states and 8741 transitions. Word has length 125 [2025-03-17 09:27:44,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:27:44,398 INFO L471 AbstractCegarLoop]: Abstraction has 6167 states and 8741 transitions. [2025-03-17 09:27:44,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-17 09:27:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 6167 states and 8741 transitions. [2025-03-17 09:27:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-03-17 09:27:44,406 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:27:44,406 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:27:44,406 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 09:27:44,406 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:27:44,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:27:44,410 INFO L85 PathProgramCache]: Analyzing trace with hash -1292580542, now seen corresponding path program 1 times [2025-03-17 09:27:44,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:27:44,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298249048] [2025-03-17 09:27:44,410 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:27:44,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:27:47,420 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-03-17 09:27:47,502 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-03-17 09:27:47,502 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:27:47,502 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:27:47,799 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-17 09:27:47,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:27:47,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298249048] [2025-03-17 09:27:47,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298249048] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:27:47,800 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:27:47,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:27:47,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525601253] [2025-03-17 09:27:47,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:27:47,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:27:47,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:27:47,803 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:27:47,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:47,803 INFO L87 Difference]: Start difference. First operand 6167 states and 8741 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:27:51,837 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:27:55,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:27:55,255 INFO L93 Difference]: Finished difference Result 17717 states and 25127 transitions. [2025-03-17 09:27:55,255 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:27:55,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 130 [2025-03-17 09:27:55,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:27:55,327 INFO L225 Difference]: With dead ends: 17717 [2025-03-17 09:27:55,327 INFO L226 Difference]: Without dead ends: 11569 [2025-03-17 09:27:55,359 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:55,362 INFO L435 NwaCegarLoop]: 2449 mSDtfsCounter, 2225 mSDsluCounter, 2362 mSDsCounter, 0 mSdLazyCounter, 242 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2225 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 242 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.2s IncrementalHoareTripleChecker+Time [2025-03-17 09:27:55,363 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2225 Valid, 4811 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 242 Invalid, 1 Unknown, 0 Unchecked, 7.2s Time] [2025-03-17 09:27:55,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11569 states. [2025-03-17 09:27:55,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11569 to 11537. [2025-03-17 09:27:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11537 states, 8332 states have (on average 1.334733557369179) internal successors, (11121), 8470 states have internal predecessors, (11121), 2597 states have call successors, (2597), 610 states have call predecessors, (2597), 605 states have return successors, (2635), 2538 states have call predecessors, (2635), 2593 states have call successors, (2635) [2025-03-17 09:27:55,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11537 states to 11537 states and 16353 transitions. [2025-03-17 09:27:55,795 INFO L78 Accepts]: Start accepts. Automaton has 11537 states and 16353 transitions. Word has length 130 [2025-03-17 09:27:55,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:27:55,795 INFO L471 AbstractCegarLoop]: Abstraction has 11537 states and 16353 transitions. [2025-03-17 09:27:55,795 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:27:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 11537 states and 16353 transitions. [2025-03-17 09:27:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-03-17 09:27:55,800 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:27:55,801 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:27:55,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 09:27:55,801 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:27:55,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:27:55,802 INFO L85 PathProgramCache]: Analyzing trace with hash 96540372, now seen corresponding path program 1 times [2025-03-17 09:27:55,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:27:55,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552840731] [2025-03-17 09:27:55,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:27:55,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:27:58,533 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-03-17 09:27:58,588 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-03-17 09:27:58,589 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:27:58,589 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:27:59,128 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-17 09:27:59,129 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:27:59,129 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552840731] [2025-03-17 09:27:59,129 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552840731] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:27:59,129 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:27:59,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:27:59,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2063985051] [2025-03-17 09:27:59,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:27:59,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:27:59,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:27:59,131 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:27:59,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:27:59,132 INFO L87 Difference]: Start difference. First operand 11537 states and 16353 transitions. Second operand has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:28:03,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:28:06,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:28:06,942 INFO L93 Difference]: Finished difference Result 21712 states and 30756 transitions. [2025-03-17 09:28:06,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:28:06,943 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) Word has length 130 [2025-03-17 09:28:06,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:28:06,997 INFO L225 Difference]: With dead ends: 21712 [2025-03-17 09:28:06,997 INFO L226 Difference]: Without dead ends: 10194 [2025-03-17 09:28:07,036 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:28:07,037 INFO L435 NwaCegarLoop]: 2906 mSDtfsCounter, 1741 mSDsluCounter, 2370 mSDsCounter, 0 mSdLazyCounter, 258 mSolverCounterSat, 18 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1741 SdHoareTripleChecker+Valid, 5276 SdHoareTripleChecker+Invalid, 277 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 258 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2025-03-17 09:28:07,037 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1741 Valid, 5276 Invalid, 277 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 258 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2025-03-17 09:28:07,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10194 states. [2025-03-17 09:28:07,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10194 to 10162. [2025-03-17 09:28:07,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10162 states, 7395 states have (on average 1.3380662609871534) internal successors, (9895), 7508 states have internal predecessors, (9895), 2199 states have call successors, (2199), 572 states have call predecessors, (2199), 565 states have return successors, (2216), 2143 states have call predecessors, (2216), 2195 states have call successors, (2216) [2025-03-17 09:28:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10162 states to 10162 states and 14310 transitions. [2025-03-17 09:28:07,415 INFO L78 Accepts]: Start accepts. Automaton has 10162 states and 14310 transitions. Word has length 130 [2025-03-17 09:28:07,416 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:28:07,417 INFO L471 AbstractCegarLoop]: Abstraction has 10162 states and 14310 transitions. [2025-03-17 09:28:07,418 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (12), 3 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-17 09:28:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 10162 states and 14310 transitions. [2025-03-17 09:28:07,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-03-17 09:28:07,419 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:28:07,419 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:28:07,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-17 09:28:07,420 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:28:07,420 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:28:07,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1349495412, now seen corresponding path program 1 times [2025-03-17 09:28:07,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:28:07,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406113509] [2025-03-17 09:28:07,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:28:07,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:28:10,663 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-03-17 09:28:10,724 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-03-17 09:28:10,724 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:28:10,724 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:28:11,110 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2025-03-17 09:28:11,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:28:11,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406113509] [2025-03-17 09:28:11,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [406113509] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:28:11,111 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:28:11,111 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:28:11,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328060057] [2025-03-17 09:28:11,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:28:11,112 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:28:11,112 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:28:11,113 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:28:11,113 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:28:11,113 INFO L87 Difference]: Start difference. First operand 10162 states and 14310 transitions. Second operand has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-17 09:28:15,142 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:28:18,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:28:18,453 INFO L93 Difference]: Finished difference Result 28274 states and 39743 transitions. [2025-03-17 09:28:18,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:28:18,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) Word has length 130 [2025-03-17 09:28:18,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:28:18,529 INFO L225 Difference]: With dead ends: 28274 [2025-03-17 09:28:18,529 INFO L226 Difference]: Without dead ends: 18131 [2025-03-17 09:28:18,564 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:28:18,565 INFO L435 NwaCegarLoop]: 3003 mSDtfsCounter, 2410 mSDsluCounter, 2364 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2410 SdHoareTripleChecker+Valid, 5367 SdHoareTripleChecker+Invalid, 222 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:28:18,565 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2410 Valid, 5367 Invalid, 222 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 216 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-17 09:28:18,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18131 states. [2025-03-17 09:28:19,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18131 to 18092. [2025-03-17 09:28:19,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18092 states, 13196 states have (on average 1.3334343740527432) internal successors, (17596), 13428 states have internal predecessors, (17596), 3877 states have call successors, (3877), 1035 states have call predecessors, (3877), 1016 states have return successors, (3922), 3748 states have call predecessors, (3922), 3873 states have call successors, (3922) [2025-03-17 09:28:19,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18092 states to 18092 states and 25395 transitions. [2025-03-17 09:28:19,145 INFO L78 Accepts]: Start accepts. Automaton has 18092 states and 25395 transitions. Word has length 130 [2025-03-17 09:28:19,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 09:28:19,146 INFO L471 AbstractCegarLoop]: Abstraction has 18092 states and 25395 transitions. [2025-03-17 09:28:19,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.0) internal successors, (36), 3 states have internal predecessors, (36), 3 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (13), 3 states have call predecessors, (13), 3 states have call successors, (13) [2025-03-17 09:28:19,146 INFO L276 IsEmpty]: Start isEmpty. Operand 18092 states and 25395 transitions. [2025-03-17 09:28:19,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2025-03-17 09:28:19,149 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 09:28:19,149 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 9, 9, 9, 9, 9, 9, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 09:28:19,150 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-17 09:28:19,150 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2025-03-17 09:28:19,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 09:28:19,150 INFO L85 PathProgramCache]: Analyzing trace with hash 289117641, now seen corresponding path program 1 times [2025-03-17 09:28:19,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 09:28:19,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [833694947] [2025-03-17 09:28:19,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 09:28:19,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 09:28:22,066 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 151 statements into 1 equivalence classes. [2025-03-17 09:28:22,121 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 151 of 151 statements. [2025-03-17 09:28:22,121 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 09:28:22,121 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 09:28:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2025-03-17 09:28:22,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 09:28:22,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [833694947] [2025-03-17 09:28:22,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [833694947] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 09:28:22,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 09:28:22,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 09:28:22,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [756034198] [2025-03-17 09:28:22,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 09:28:22,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-17 09:28:22,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 09:28:22,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 09:28:22,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:28:22,445 INFO L87 Difference]: Start difference. First operand 18092 states and 25395 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2025-03-17 09:28:26,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2025-03-17 09:28:30,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 09:28:30,165 INFO L93 Difference]: Finished difference Result 53036 states and 74496 transitions. [2025-03-17 09:28:30,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 09:28:30,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 151 [2025-03-17 09:28:30,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 09:28:30,353 INFO L225 Difference]: With dead ends: 53036 [2025-03-17 09:28:30,353 INFO L226 Difference]: Without dead ends: 34963 [2025-03-17 09:28:30,419 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 09:28:30,421 INFO L435 NwaCegarLoop]: 2937 mSDtfsCounter, 2476 mSDsluCounter, 2422 mSDsCounter, 0 mSdLazyCounter, 216 mSolverCounterSat, 6 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2476 SdHoareTripleChecker+Valid, 5359 SdHoareTripleChecker+Invalid, 223 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 216 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2025-03-17 09:28:30,422 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2476 Valid, 5359 Invalid, 223 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 216 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2025-03-17 09:28:30,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34963 states.